/* ===============================================reset============================ */
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-size: 12px;
	font-family: "微软雅黑";
	color: black;
}

ul li,
ol li {
	list-style: none;
}

img {
	border: 0;
	display: block;
}

a {
	text-decoration: none;
	color: black;
}

section,
header,
footer,
article,
figure,
figcaption,
nav,
aside {
	display: block;
}

/* -============================================nav=============================*/
nav {
	width: 100%;
	height: 40px;
	background-color: #F5F5F5;
}

nav .nav {
	width: 80%;
	height: 40px;
	background-color: #F5F5F5;
	margin: 0 auto;
}

.nav ul:nth-child(1) {
	height: 40px;
	float: left;
}

.nav ul:nth-child(1) li {
	float: left;
}

.nav ul:nth-child(1) li a,
.nav ul:nth-child(2) li a {
	display: block;
	width: 80px;
	height: 40px;
	text-align: center;
	line-height: 40px;
	color: black;
}

.nav ul:nth-child(1) li:nth-child(1) a {
	color: red;
}

.nav ul:nth-child(1) li a:hover,
.nav ul:nth-child(2) li a:hover {
	color: red;
}

.nav ul:nth-child(2) {
	height: 40px;
	float: right;
}

.nav ul:nth-child(2) li {
	float: left;
}

.nav ul:nth-child(2) li:nth-child(2),
.nav ul:nth-child(2) li:nth-child(4),
.nav ul:nth-child(2) li:nth-child(6),
.nav ul:nth-child(2) li:nth-child(7) {
	position: relative;
}

.nav ul:nth-child(2) li:nth-child(2) ol,
.nav ul:nth-child(2) li:nth-child(4) ol,
.nav ul:nth-child(2) li:nth-child(6) ol,
.nav ul:nth-child(2) li:nth-child(7) ol {
	width: 100%;
	background-color: white;
	position: absolute;
	top: 40px;
	left: 0;
	display: none;
}

.nav ul:nth-child(2) li:nth-child(2):hover ol,
.nav ul:nth-child(2) li:nth-child(4):hover ol,
.nav ul:nth-child(2) li:nth-child(6):hover ol,
.nav ul:nth-child(2) li:nth-child(7):hover ol {
	display: block;
}

.nav ul:nth-child(2) li:nth-child(3) {
	position: relative;
}

.nav ul:nth-child(2) li:nth-child(3) ol {
	width: 400px;
	background-color: white;
	position: absolute;
	top: 40px;
	left: 0;
	display: none;
}

.nav ul:nth-child(2) li:nth-child(3) ol li {
	float: left;
}

.nav ul:nth-child(2) li:nth-child(3) ol li a {
	width: 400px;
}

.nav ul:nth-child(2) li:nth-child(3) ol li a span {
	background-color: red;
	color: white;
	display: block;
	height: 30px;
	text-align: centerr;
	line-height: 30px;
	width: 150px;
	float: right;
	margin: 5px;
}

.nav ul:nth-child(2) li:nth-child(3):hover ol {
	display: block;
}

.nav ul:nth-child(2) li:nth-child(8) {
	position: relative;
}

.nav ul:nth-child(2) li:nth-child(8) ol {
	width: 1218px;
	height: 400px;
	background-color: white;
	display: flex;
	position: absolute;
	z-index: 999;
	top: 40px;
	left: -1138px;
	display: none;
}

.nav ul:nth-child(2) li:nth-child(8):hover ol {
	display: block;
}

.nav ul:nth-child(2) li:nth-child(8) ol li {
	width: 25%;
	height: 400px;
	border: 1px solid black;
}

.nav ul:nth-child(2) li:nth-child(8) ol li div {
	display: flex;
	flex-wrap: wrap;
}

.nav ul:nth-child(2) li:nth-child(8) ol li a {
	display: block;
	width: 75px;
}

.nav ul:nth-child(2) li:nth-child(8) ol li h2 {
	margin-left: 30px;
}

.nav ul:nth-child(2) li:nth-child(8) ol li:nth-child(1) h2 {
	color: red;
}

.nav ul:nth-child(2) li:nth-child(8) ol li:nth-child(2) h2 {
	color: green;
}

.nav ul:nth-child(2) li:nth-child(8) ol li:nth-child(3) h2 {
	color: darkmagenta;
}

.nav ul:nth-child(2) li:nth-child(8) ol li:nth-child(4) h2 {
	color: blue;
}

/* ==============================================search======================== */
#search {
	width: 80%;
	height: 130px;
	background-color: white;
	margin: 0 auto;
}

#search .left {
	float: left;
	width: 300px;
	height: 100px;
	margin: 15px 0;
}

#search .left img {
	width: 300px;
	height: 100px;
}

#search .right {
	float: left;
	width: 800px;
	height: 100px;
	margin: 15px 50px;
}

#search .right input {
	width: 730px;
	height: 35px;
	float: left;
	border: 2px solid red;
	border-right: 1px solid red;
}

#search .right span {
	display: block;
	width: 65px;
	height: 35px;
	background-color: red;
	float: left;
	font-size: 16px;
	color: white;
	text-align: center;
	line-height: 35px;
	border: 2px solid red;
	border-left: 1px solid red;
}

#search .right ul {
	clear: both;
	width: 650px;
	height: 30px;
	margin-top: 50px;
}

#search .right ul li {
	float: left;
}

#search .right ul li a {
	display: block;
	width: 40px;
	height: 20px;
	text-align: center;
	line-height: 20px;
	color: black;
	font-size: 13px;
}

#search .right ul li:nth-child(1) a,
#search .right ul li:nth-child(2) a,
#search .right ul li:nth-child(3) a {
	color: red;
}

#search .right ul li a:hover {
	color: red;
}

/* =================================================tuijian========================== */
#tuijian {
	width: 80%;
	height: 40px;
	background-color: #F5F5F5;
	margin: 10px auto;
}

#tuijian p {
	width: 250px;
	height: 40px;
	line-height: 40px;
}

#tuijian p span {
	display: block;
	float: left;
	margin-left: 20px;
}

#tuijian p a {
	display: block;
	width: 60px;
	height: 40px;
	text-align: center;
	line-height: 40px;
	color: black;
	float: left;
}

#tuijian p a:hover {
	color: red;
}

/* ==================================================saixuan========================== */
#shaixuan {
	width: 80%;
	height: 42px;
	background-color: white;
	border: 1px solid #D5D1BE;
	margin: 10px auto;
}

#shaixuan .s-left {
	width: 320px;
	height: 40px;
	float: left;
	background-color: white;
	position: relative;
}

#shaixuan .s-left span {
	display: block;
	height: 40px;
	width: 40px;
	float: left;
	text-align: center;
	line-height: 40px;
	padding: 0 5px;
}

#shaixuan .s-left input {
	float: left;
	height: 26px;
	width: 60px;
	margin-top: 7px;
	margin-left: 7px;
}

#shaixuan .s-left p {
	width: 20px;
	height: 26px;
	line-height: 26px;
	text-align: center;
	margin-top: 7px;
	background-color: #F5F5F5;
	float: left;
	cursor: pointer;
}

#shaixuan .s-left .s-class2 .s-class1 {
	width: 350px;
	height: 280px;
	display: block;
	background-color: white;
	border: 1px solid black;
	position: absolute;
	top: 33px;
	left: 220px;
	display: none;
}

#shaixuan .s-left .s-class2:hover .s-class1 {
	display: block;
}

#shaixuan .s-left .s-class1 ul li {
	border-bottom: 1px dashed black;
}

#shaixuan .s-left .s-class1 ul li a {
	color: black;
	line-height: 30px;
}

#shaixuan .s-left .s-class1 ul li a:hover {
	color: red;
}

#shaixuan .s-right {
	width: 380px;
	height: 40px;
	float: right;
	background-color: white;
	border-left: 1px solid #D5D1BE;
}

#shaixuan .s-right ul {
	width: 380px;
	height: 40px;
	display: flex;
}

#shaixuan .s-right ul li {
	flex: 1;
}

#shaixuan .s-right ul li span {
	display: block;
	width: 12px;
	height: 12px;
	background-color: #DCDCDC;
	float: left;
	margin: 10px 10px 0 10px;
}

#shaixuan .s-right ul li a {
	color: black;
	display: block;
	margin-top: 10px;
}

#shaixuan .s-right ul li a:hover {
	color: red;
}

/* =================================================main================================== */
#main {
	width: 80%;
	height: 2670px;
	background-color: white;
	margin: 10px auto;
}

#main ul {
	width: 100%;
	height: 2670px;
}

#main ul li {
	width: 250px;
	height: 300px;
	float: left;
	margin: 35px 25px;
}

#main ul li dl,
#remai ul li dl {
	width: 250px;
	height: 350px;
	border: 1px solid #DCDCDC;
	margin: 10px;
	padding: 10px;
}

#main ul li dl dt img,
#remai ul li dl dt img {
	width: 230px;
	height: 230px;
}

#main ul li dl dd b,
#remai ul li dl dd b {
	color: red;
	font-size: 16px;
}

#main ul li dl dd em,
#remai ul li dl dd em {
	background: red;
	color: white;
	font-style: normal;
}

#main ul li dl dd a,
#remai ul li dl dd a {
	display: block;
	float: left;
	margin-top: 15px;
	text-decoration: underline;
	color: darkgray;
}

#main ul li dl dd span,
#remai ul li dl dd span {
	display: block;
	margin-top: 15px;
	float: right;
}

#main ul li dl dd img,
#remai ul li dl dd img {
	display: block;
	clear: both;
	float: left;
	margin-top: 10px;
}

#main ul li dl dd p,
#remai ul li dl dd p {
	float: right;
	margin-top: 12px;
	width: 95px;
	height: 20px;
	line-height: 20px;
	border: 1px solid darkgray;
	color: #ACACAC;
}

#main ul li:hover dl,
#remai ul li:hover dl {
	border: 1px solid red;
}

/* ==============================================next==================================== */
#next {
	clear: both;
	width: 600px;
	height: 40px;
	margin: 20px auto;
	margin-top: 0;
	background-color: white;
	display: flex;
	font-size: 15px;
}

#next a {
	display: block;
	width: 38px;
	height: 38px;
	color: black;
	border: 1px solid darkgray;
	text-align: center;
	line-height: 38px;
}

#next a:hover {
	color: white;
	background-color: #F85300;
}

#next .active {
	color: white;
	background-color: #F85300;
}

#next a:nth-child(1),
#next a:nth-child(2) {
	border-right: 0;
}

#next span {
	display: block;
	width: 65px;
	height: 30px;
	line-height: 30px;
	text-align: center;
	margin-top: 5px;
}

#next p {
	width: 50px;
	height: 38px;
	line-height: 38px;
	text-align: center;
	margin-left: 5px;
	border: 1px solid #DCDCDC;
	cursor: pointer;
}

#next input {
	width: 50px;
	height: 20px;
	margin-top: 10px;
	text-align: center;
	border: 1px solid darkgray;
}

#next button {
	width: 30px;
	height: 20px;
	margin-top: 10px;
	border: 1px solid darkgray;
	cursor: pointer;
}

/* ===============================================remai=================================== */
#remai {
	width: 80%;
	height: 450px;
	background-color: white;
	margin: 50px auto;
	border: 1px solid darkgray;
}

#remai .header {
	width: 100%;
	height: 40px;
	background-color: #F2F2F2;
	display: flex;
}

#remai .header h3 {
	width: 100px;
	height: 40px;
	color: red;
	text-align: center;
	line-height: 40px;
}

#remai .header a {
	display: block;
	width: 80px;
	height: 40px;
	color: black;
	text-decoration: underline;
	text-align: center;
	line-height: 40px;
}

#remai .header a:hover {
	color: red;
}

#remai .header .h-class1 {
	width: 120px;
	text-align: right;
	margin-left: 800px;
	text-decoration: none;
}

#remai .header .h-class1:hover {
	color: black;
	text-decoration: underline;
}

#remai ul {
	width: 100%;
	height: 300px;
}

#remai ul li {
	width: 250px;
	height: 300px;
	float: left;
	margin: 15px 25px;
}

/* ================================================footer=============================== */
footer {
	width: 80%;
	height: 250px;
	background-color: white;
	margin: 0 auto;
	marign-top: 10px;
}

footer #case {
	width: 100%;
	height: 62px;
	background-color: white;
	border-top: 1px solid darkgray;
	border-bottom: 1px solid darkgray;
}

footer #case ul {
	width: 100%;
	height: 60px;
	display: flex;
	flex-wrap: wrap;
}

footer #case ul li {
	width: 80px;
	height: 30px;
}

footer #case ul li a {
	display: block;
	width: 80px;
	height: 20px;
	text-align: center;
	line-height: 20px;
	margin: 5px 0;
	border-right: 1px solid black;
	color: black;
}

footer #case ul li a:hover {
	color: red;
}

footer .footer-1 {
	width: 100%;
	height: 190px;
	background-color: white;
	display: flex;
	flex-wrap: wrap;
}

footer .footer-1 ul {
	width: 700px;
	height: 30px;
	display: flex;
}

footer .footer-1 ul li a {
	color: black;
	display: block;
	width: 60px;
	height: 30px;
	text-align: center;
	line-height: 30px;
	marign-top: 10px;
}

footer .footer-1 ul li a:nth-child(1),
footer .footer-1 ol li a:nth-child(1) {
	text-align: left;
}

footer .footer-1 .span1 {
	display: block;
	width: 400px;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
	margin-left:50px;
	color:#9C9C9C;
}

footer .footer-1 .span2 {
	display: block;
	width: 350px;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
	color:#9C9C9C;
}

footer .footer-1 .span3 {
	display: block;
	width: 100%;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
	color:#9C9C9C;
}

footer .footer-1 a {
	color: black;
	display: block;
	width: 200px;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
}

footer .footer-1 .span4 {
	display: block;
	width: 950px;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
	color:#9C9C9C;
}

footer .footer-1 ul li a:hover,
footer .footer-1 ol li a:hover,
footer .footer-1 a:hover {
	color: red;
}

footer .footer-1 ol {
	width: 750px;
	height: 30px;
	display: flex;
}

footer .footer-1 ol li a {
	color: black;
	display: block;
	width: 280px;
	height: 30px;
	text-align: left;
	line-height: 30px;
	marign-top: 10px;
}

footer .footer-1 img {
	width: 25px;
	height: 25px;
}
